Solve the problem.On January 5, the temperature at a camp site near the arctic circle was 
The temperature dropped 
per day for 12 days. What was the temperature on January 17th?
A. 27°
B. -28°
C. 28°
D. -27°
Answer: D
Mathematics
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Decide whether the relation defines a function.
A. Function B. Not a function
Mathematics
Solve.16x2 + 64y2 = 1024y - x = 4
A. 
, (3, 7)
B. 
, (2, 6)
C. 
, (0, 4)
D. 
, (4, 0)
Mathematics
Solve the problem.Of the largest cities in a certain country, 49 are located on its east coast. If its east coast has 7 times as many large cities as the west coast, how many large cities does its west coast have?
A. 343 B. 17 C. 6 D. 7
Mathematics
Solve the inequality. Write the solution in interval notation and graph the solution set.x - 7 < -1
A. (-?, 6)
B. (-?, -8]
C. (-?, -8)
D. (6, ?)
Mathematics